1095939 has 48 divisors (see below), whose sum is σ = 1965600. Its totient is φ = 580608.

The previous prime is 1095931. The next prime is 1095947. The reversal of 1095939 is 9395901.

It is an interprime number because it is at equal distance from previous prime (1095931) and next prime (1095947).

It is not a de Polignac number, because 1095939 - 2³ = 1095931 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

1095939 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1095931) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37777 + ... + 37805.

It is an arithmetic number, because the mean of its divisors is an integer number (40950).

2^1095939 is an apocalyptic number.

1095939 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1095939 is a deficient number, since it is larger than the sum of its proper divisors (869661).

1095939 is a wasteful number, since it uses less digits than its factorization.

1095939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 10935, while the sum is 36.

The square root of 1095939 is about 1046.8710522314. The cubic root of 1095939 is about 103.1008218800.

The spelling of 1095939 in words is "one million, ninety-five thousand, nine hundred thirty-nine".